Formed conductive wiring board

Abstract

The utility model provides a formation conductive wiring board, comprising a mounting plate used for cooperation clamping, two sides of the front end of the mounting plate are respectively provided with a positioning cylindrical hole, one side of each positioning cylindrical hole is provided with a countersunk screw hole, the rear end of the upper surface of the wiring pressing plate is provided with a first fence end seat and a second fence end seat, and the first fence end seat and the second fence end seat are provided with a plurality of grooves. The first fence end base is located on one side of the second fence end base, a plurality of positioning assembly through holes are formed in the middle of the wiring pressing plate, and a first elastic piece set and a second elastic piece set which are elastically pressed downwards are installed on the lower surface of the wiring pressing plate through the positioning assembly through holes. According to the utility model, the first elastic sheet group and the second elastic sheet group are respectively used for pressing the positive electrode and the negative electrode of the soft package battery, so that the clamping is more stable, the test stability can be guaranteed, a plurality of soft package batteries can be tested at the same time, the operation time and the labor frequency of single-time taking and placing are reduced, the test productivity is effectively improved, and the large-scale test requirement can be better met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery technical field relates to a kind of formation conductive terminal strip. BACKGROUND

[0002] In the field of battery manufacturing, the formation test of soft package battery cell is related to the performance and safety of the battery. The traditional formation test method usually uses a simple jig to clamp a single soft package battery cell, which has low test efficiency and cannot meet the needs of large-scale production. The manual taking and placing of single soft package battery cell is time-consuming and labor-intensive, which prolongs the overall test time and increases the labor intensity and test yield. The clamping of the tab of the battery cell is not stable enough, which can affect the accuracy of the test. SUMMARY

[0003] The utility model provides a kind of formation conductive terminal strip, to solve the clamping test operation time-consuming of the manual taking and placing of single soft package battery cell of traditional battery formation test, increase labor intensity, low yield, low test efficiency, cannot meet the needs of large-scale production, and the tab of the battery cell is not stable enough, which can affect the accuracy of the test.

[0004] To achieve the above purpose, the utility model provides a kind of formation conductive terminal strip, including the mounting plate for cooperation clamping, the front end of the mounting plate is respectively equipped with positioning cylindrical hole, the side of each positioning cylindrical hole is equipped with countersunk screw hole, the upper surface of the terminal pressing plate is installed with first fence end seat and second fence end seat at rear end, the first fence end seat is located at the side of second fence end seat, the terminal pressing plate is equipped with a plurality of positioning assembly through holes in the middle, the lower surface of the terminal pressing plate is installed with the first spring group and the second spring group of elastic downward pressure through positioning assembly through hole, the first fence end seat is used for electric connection with the first spring group, and the second fence end seat is used for electric connection with the second spring group, the front part of the mounting plate is equipped with strip-shaped through hole, and one end of the first spring group and the second spring group extends to the position of strip-shaped through hole.

[0005] Preferably, a plurality of assembly holes are provided on the mounting plate, the first fence end seat bottom is provided with the first positioning plug post of outer convex, the second fence end seat bottom is provided with the second positioning plug post of outer convex, the first positioning plug post and the second positioning plug post are inserted into the assembly hole to install and fasten the first fence end seat and the second fence end seat.

[0006] Preferably, the mounting plate is provided with a plurality of first wire screw holes which are detachable, the first fence end seat is provided with a plurality of first through holes, the first wire screw hole is provided with a first hole pressing plate, the first fence end seat is provided with a first fastening screw, the first fastening screw passes through the first hole pressing plate and is fastened in the first wire screw hole, the mounting plate is provided with a plurality of second wire screw holes which are detachable, the second fence end seat is provided with a plurality of second through holes, the second wire screw hole is provided with a second hole pressing plate, and the second fence end seat is provided with a second fastening screw, the second fastening screw passes through the second hole pressing plate and is fastened in the second wire screw hole.

[0007] Preferably, the first elastic sheet group comprises a plurality of first pressing sheets, one end of the first pressing sheet is provided with a first through hole, and the other end of the first pressing sheet is provided with a downward first sawtooth engagement part; the second elastic sheet group comprises a plurality of second pressing sheets, one end of the second pressing sheet is provided with a second through hole, and the other end of the second pressing sheet is provided with a downward second sawtooth engagement part.

[0008] Preferably, the upper end surface of the mounting plate is arranged with a plurality of circular gaskets, the lower end surface of the mounting plate is arranged with a plurality of strip gaskets, the mounting plate is fastened and connected with the first pressing sheet through a first stud, the first stud is fastened and connected through the circular gasket, the first through hole and the strip gasket respectively, the mounting plate is fastened and connected with the second pressing sheet through a second stud, and the second stud is fastened and connected through the circular gasket, the second through hole and the strip gasket respectively.

[0009] The utility model discloses relative to prior art's beneficial effect:

[0010] The utility model provides a kind of formation conductive terminal board, by first elastic sheet group and second elastic sheet group are respectively used to press in the positive pole and negative pole of soft package battery, clamping more stable can guarantee test stability, multiple soft package batteries can be tested simultaneously, reduce the operation time and labor frequency of single taking and placing, effectively improve test capacity, more can satisfy large-scale test demand.

[0011] To more clearly set forth the structural features and efficacy of the utility model, the utility model is described in detail below in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the front view structure schematic diagram of the utility model;

[0014] Figure 3 It is the side view structure schematic diagram of the utility model;

[0015] Figure 4 It is the perspective three-dimensional structure schematic view of the utility model;

[0016] Figure 5 It is the exploded structure schematic view of the utility model;

[0017] Figure 6 It is the structure schematic view of the first fence end seat and the second fence end seat of the utility model;

[0018] Reference signs: 1, mounting plate; 2, positioning cylindrical hole; 3, countersunk screw hole; 4, first fence end seat; 401, first wiring screw hole; 402, first via hole; 403, first hole pressure line board; 404, first fastening screw; 405, first positioning plug-in column; 5, second fence end seat; 501, second wiring screw hole; 502, second via hole; 503, second hole pressure line board; 504, second fastening screw; 505, second positioning plug-in column; 6, positioning assembly through hole; 7, first elastic sheet group; 701, first pressure sheet; 702, first through hole; 703, first sawtooth engagement part; 8, second elastic sheet group; 801, second pressure sheet; 802, second through hole; 803, second sawtooth engagement part; 9, strip-shaped through hole; 10, assembly hole; 11, circular gasket; 12, strip-shaped gasket. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above discussion of the related art are intended to be illustrative only and are not intended to be limiting on the application; terminology used by the applicant in this specification were for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the terms "comprising," "including," "containing," "have" and "has" as used herein, are meant to be broad and encompass the terms "consisting of" and "consisting essentially of." The use of "first," "second," and the like in the description herein is for clarity only and is not intended to limit one embodiment example to more than one embodiment example and is not intended to imply that two embodiments examples comprising such terms are in any way prior art with respect to one another.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiments.

[0021] To achieve the above object, the utility model embodiment provides a kind of conductive wiring board of formation, refer to Figures 1-6As shown, including the mounting plate 1 for fitting clamping, the front end of the mounting plate 1 is provided with positioning cylindrical hole 2 on both sides, each positioning cylindrical hole 2 is provided with a countersunk screw hole 3 on one side, the upper surface of the wiring pressure plate is provided with a first fence end seat 4 and a second fence end seat 5 at the rear end, the first fence end seat 4 is located on one side of the second fence end seat 5, the middle of the wiring pressure plate is provided with a plurality of positioning assembly through holes 6, the lower surface of the wiring pressure plate is provided with a first elastic sheet group 7 and a second elastic sheet group 8 through the positioning assembly through holes 6, the first fence end seat 4 is used for electrical connection with the first elastic sheet group 7, the second fence end seat 5 is used for electrical connection with the second elastic sheet group 8, the front part of the mounting plate 1 is provided with a strip-shaped through hole 9, one end of the first elastic sheet group 7 and the second elastic sheet group 8 extends to the position of the strip-shaped through hole 9.

[0022] The mounting plate 1 in the embodiment is connected and applied to the seat plate on which a plurality of soft package battery cells can be arranged, a plurality of soft package battery cells are arranged in advance on the seat plate, the tab of the soft package battery cell is located at a specified position (which can be a pre-set recess or positioning line), and then the mounting plate 1 is arranged on the movable clamp body (fixed and installed through the positioning cylindrical hole 2 and the countersunk screw hole 3), so that the first elastic sheet group 7 and the second elastic sheet group 8 on the mounting plate 1 can press the tab of the soft package battery cell correspondingly, so as to test the soft package battery cell, wherein the first elastic sheet group 7 and the second elastic sheet group 8 are respectively corresponding positive and negative ends, the first elastic sheet group 7 is electrically connected with the first fence end seat 4 as a positive input, and the second elastic sheet group 8 is electrically connected with the second fence end seat 5 as a negative input, so as to test the soft package battery cell clamped and positioned. For example, a plurality of soft package battery cells can be tested at the same time (for example, 4), which can improve the test efficiency.

[0023] Further, the mounting plate 1 is provided with a plurality of assembly holes 10, the first fence end seat 4 is provided with a first positioning plug column 405 protruding from the bottom, the second fence end seat 5 is provided with a second positioning plug column 505 protruding from the bottom, the first positioning plug column 405 and the second positioning plug column 505 are inserted into the assembly hole 10 to fasten the first fence end seat 4 and the second fence end seat 5, the mounting plate 1 is provided with a plurality of first wiring screw holes 401 which can be detached, the first fence end seat 4 is provided with a plurality of first vias 402, the first wiring screw hole 401 is provided with a first hole pressure plate 403, the first fence end seat 4 is provided with a first fastening screw 404, the first fastening screw 404 passes through the first hole pressure plate 403 and is fastened in the first wiring screw hole 401, the mounting plate 1 is provided with a plurality of second wiring screw holes 501 which can be detached, the second fence end seat 5 is provided with a plurality of second vias 502, the second wiring screw hole 501 is provided with a second hole pressure plate 503, the second fence end seat 5 is provided with a second fastening screw 504, the second fastening screw 504 passes through the second hole pressure plate 503 and is fastened in the second wiring screw hole 501.

[0024] For example, the number of assembly holes 10 is set to 2 groups of 8, the number of first positioning insertion columns 405 of the first fence end seat 4 is 4, and the number of second positioning insertion columns 505 of the second fence end seat 5 is 4. They are respectively inserted into the assembly holes 10 for accurate positioning and assembly, and then the first fastening screw 404 is fastened in the first wire screw hole 401 through the first hole pressing plate 403 to fix and install the first fence end seat 4, and the second fastening screw 504 is fastened in the second wire screw hole 501 through the second hole pressing plate 503 to fix and install the second fence end seat 5. Of course, the first fence end seat 4 and the second fence end seat 5 need to be connected to an external tester, such as an existing instrument on the market for testing the resistance, capacitance and other parameters of the soft package battery cell. Herein, no limitation is made.

[0025] Further, the first elastic sheet group 7 includes a plurality of first pressing sheets 701, one end of the first pressing sheet 701 is provided with a first through hole 702, and the other end of the first pressing sheet 701 is provided with a first sawtooth engagement part 703 arranged downward. The second elastic sheet group 8 includes a plurality of second pressing sheets 801, one end of the second pressing sheet 801 is provided with a second through hole 802, and the other end of the second pressing sheet 801 is provided with a second sawtooth engagement part 803 arranged downward. Because the tab of the soft package battery cell is a thin sheet, the traditional clamping cannot be stably and reliably clamped. The first sawtooth engagement part 703 and the second sawtooth engagement part 803 used in the embodiment can stably engage the tab of the thin sheet, so that the tab of the soft package battery cell can maintain good electrical contact, and the stability of the test is ensured.

[0026] Further, the upper end surface of the mounting plate 1 is arranged with a plurality of circular washers 11, and the lower end surface of the mounting plate 1 is arranged with a plurality of strip washers 12. The mounting plate 1 is fastened and connected with the first pressing sheet 701 through a first stud (not shown in the figure), the first stud is fastened and connected through the circular washer 11, the first through hole 702 and the strip washer 12 respectively, the mounting plate 1 is fastened and connected with the second pressing sheet 801 through a second stud, and the second stud is fastened and connected through the circular washer 11, the second through hole 802 and the strip washer 12 respectively. For example, 2 first through holes 702 are arranged on the first pressing sheet 701 of the embodiment, and the first stud is fastened by slidingly fitting through the first through hole 702, so that the installation position of the first pressing sheet 701 can correspond to the pre-set position of the soft package battery cell. In addition, 2 second through holes 802 are arranged on the second pressing sheet 801, and the second stud is fastened by slidingly fitting through the second through hole 802, so that the installation position of the second pressing sheet 801 can correspond to the pre-set position of the soft package battery cell. The mounting plate 1 can engage the tabs of multiple soft package battery cells, which can place multiple soft package battery cells at one time for simultaneous testing, greatly shorten the test time, improve the test yield and test efficiency, and make the tab engagement test more stable and reliable, thereby ensuring the stability of the test.

[0027] In conclusion, the conductive connection board provided by the utility model can press and touch the positive pole and the negative pole of the soft package battery through the first elastic sheet group 7 and the second elastic sheet group 8, is more stable in clamping, can guarantee test stability, can test multiple soft package batteries at the same time, reduces the operation time and the labor frequency of single taking and placing, effectively improves test capacity, and can better meet large-scale test demand.

[0028] The technical principle of the utility model is described above in combination with specific embodiments, which are only preferred embodiments of the utility model. The protection scope of the utility model is not limited to the above-mentioned embodiments only, and any technical scheme belonging to the idea of the utility model falls within the protection scope of the utility model. Other specific embodiments of the utility model that can be thought of by those skilled in the art without creative labor will fall within the protection scope of the utility model.

Claims

1. A conductive terminal block, characterized in that, The device includes a mounting plate for clamping and mounting. Positioning cylindrical holes are provided on both sides of the front end of the mounting plate. A countersunk screw hole is provided on one side of each positioning cylindrical hole. A first fence end seat and a second fence end seat are mounted on the rear end of the upper surface of the wiring pressure plate. The first fence end seat is located on one side of the second fence end seat. Several positioning and mounting through holes are provided in the middle of the wiring pressure plate. A first and second spring sheet group are installed on the lower surface of the wiring pressure plate through the positioning and mounting through holes. The first fence end seat is used for electrical connection with the first spring sheet group, and the second fence end seat is used for electrical connection with the second spring sheet group. A strip-shaped through hole is provided at the front of the mounting plate, and one end of the first and second spring sheet groups extends to the position of the strip-shaped through hole.

2. The conductive terminal block according to claim 1, characterized in that, The mounting plate is provided with a plurality of mounting holes. The bottom of the first fence end seat is provided with a protruding first positioning post, and the bottom of the second fence end seat is provided with a protruding second positioning post. The first positioning post and the second positioning post are inserted into the mounting holes respectively to install and fasten the first fence end seat and the second fence end seat.

3. The conductive terminal block according to claim 2, characterized in that, The mounting plate is provided with a plurality of detachable first wiring screw holes, the first fence end seat is provided with a plurality of first through holes, each of the first wiring screw holes is provided with a first perforated pressure plate, the first fence end seat is provided with a first fastening screw, the first fastening screw passes through the first perforated pressure plate and is fastened in the first wiring screw hole, the mounting plate is provided with a plurality of detachable second wiring screw holes, the second fence end seat is provided with a plurality of second through holes, each of the second wiring screw holes is provided with a second perforated pressure plate, the second fence end seat is provided with a second fastening screw, the second fastening screw passes through the second perforated pressure plate and is fastened in the second wiring screw hole.

4. The chemically formed conductive terminal block according to claim 3, characterized in that, The first spring sheet group includes several first pressure plates, one end of which is provided with a first through hole and the other end of which is a downwardly arranged first serrated engagement portion. The second spring sheet group includes several second pressure plates, one end of which is provided with a second through hole and the other end of which is a downwardly arranged second serrated engagement portion.

5. The conductive terminal block according to claim 4, characterized in that, The upper surface of the mounting plate is provided with several circular washers, and the lower surface of the mounting plate is provided with several strip washers. The mounting plate and the first pressure plate are fastened together by a first stud, which passes through the circular washers, the first through hole, and the strip washers for fastening. The mounting plate and the second pressure plate are fastened together by a second stud, which passes through the circular washers, the second through hole, and the strip washers for fastening.

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